Question

how is friction useful to us?​

Answer 1

fraction is useful to us in our life.

1. Driving of a a vehicle on a surface

2. Applying brakes to stop a moving vehicle

3. Skating

4. Walking on the road

5. Writing on notebook/ blackboard

6. Flying of aeroplanes

7. Drilling a nail into wall

8. Sliding on a garden slide

9. Lighting a matchstick

10. Dusting a foot mat/ carpet by beating it with a stick

Answer 2

Answer:

Friction is useful because↙️↙️

➡️It helps in walking on surface

➡️It helps in writing

➡️It helps the aeroplanes to fly

➡️It helps in skatin

➡️It helps during driving as it helps in applying breaks to stop the vehicle

HOPE THIS HELPS YOU❣️❣️✔️✔️✌️✌️